Energy
Off-grid power, portable stations, solar setups, fuel storage, and grid-down priorities. The category where buying smart means understanding watt-hours, not just brand names.
Top picks in Energy
Curated by topic, not commissionAll curated
Your Weakest Prep Is the Only One That Matters
Grid-down scenario: why your family's real readiness is determined by your weakest system (water, food, heat, power), not your strongest, plus a 10-minute self-assessment walkthrough.
How to Run Your A/C on a Single Battery
Twelve minutes on AC power consumption, battery-and-inverter system sizing, and step-by-step installation of a 48V 5000W inverter with UL-listed components.
Whole House Fans: The Preparedness Secret 90% of People Have Never Heard Of
Install and operate a whole house fan to cool your home efficiently on grid power or battery backup, with real cost and performance data.
Mike and Chris' Top Strategy for Facing Future Predicaments
Martenson and Maloney discuss fertilizer shortages, food production risks, AI threats to agriculture and digital systems, and personal preparedness strategies in a multi-threat environment.
Building a 48V Solar-Powered Countertop Water Distiller
DIY walkthrough: constructing a low-voltage DC water distiller powered by solar panels, with live testing and explanation of steam distillation principles for off-grid water security.
Does Going Solar Mean No Power at Night? PV Power Explained
Short explanation of how solar photovoltaic systems work at night, the role of battery storage, and what off-grid households need to know about continuous power.
Apartment Power Outages Are Different
Navigate backup power, stairs, solar charging, and appliance prioritization when a power outage hits your apartment or condo.
No Shore Power, No Generator, Still Cold Air
Install and evaluate a 12V rooftop air conditioner on an off-grid emergency communications trailer for sustained operator comfort.
Commissioning My 3,520W East-Facing Solar Array | Tigo Optimizer Results — Part 3
Real-world commissioning and performance testing of an 8-panel 3.5kW east-facing solar array with Tigo optimizers, including monitoring portal walkthrough and baseline vs. optimized output comparison.
10 Reasons to Not Purchase an EG4 3000EHV Inverter
Critical evaluation of the EG4 3000EHV 48V inverter: power limitations, voltage constraints, system complexity, and expansion trade-offs to consider before buying.
Basengreen 12V 300Ah Lithium Battery: Teardown and Performance Review
Capacity test, teardown, BMS evaluation, and QA findings on a budget LiFePO4 battery for off-grid solar systems, with manufacturer discrepancy analysis.
The Huge Mistake Solar Beginners Make with 48V Battery Banks
Seven-minute technical breakdown of why series-stacking 12V or 24V batteries in a 48V solar system causes BMS cutoff and balancing failures, and the case for native 48V LiFePO4 banks.
Massive Russian Strike: Three Factions Fight for Control of Ukraine
Analysis of Russian military operations, Ukraine's political fracture, economic collapse, and competing power centers reshaping the conflict.
How to Calculate the Power Consumption of Strip Lights
47-second walkthrough on calculating electrical load for strip lighting in camper and RV electrical systems.
10 Reasons To Purchase an EG4 3000EHV Inverter
Technical walkthrough of the EG4 3000EHV 48V inverter for DIY solar systems: features, expandability, and real-world use cases for off-grid homes, RVs, and backup power.
You Better Buy Some Food. Something Is Very Wrong and the Chaos Is About to Speed Up
Examines infrastructure vulnerabilities in power grids, communications, and supply chains during widespread systemic breakdown.
How Long Could Your Family Survive Without the Grid?
Live class walkthrough: assess your home's resilience across water, food, heat, and power using what you already have, identify which system fails first, and prioritize spending.
BigBattery Nexus 48V 14.3kWh LiFePO4 Battery System
Quick overview of the BigBattery Nexus 48V LiFePO4 battery system for off-grid home backup and energy storage.
AGM Charging Issues May Be Simple: Check the Converter, Battery Health, and Connections First
Quick troubleshooting guide for AGM battery charging problems in off-grid and mobile systems: converter settings, battery health testing, and connection verification.
How to Prepare for a Power Outage in an Apartment or Condo
Design a realistic backup power strategy for apartments and condos, including battery sizing, appliance prioritization, and solar charging from limited space.
Outdoor Solar + Storage: Sol-Ark and Discover Helios
Five-minute walkthrough of a residential off-grid solar and battery storage system installation, featuring Sol-Ark inverters and Helios batteries.
The Hidden Danger of Plug-In Solar
Seven minutes on electrical hazards in plug-in solar systems: how backfeeding can overheat household wiring, why Europe caps output at 800W, and US regulatory limits.
I Eliminated Her Electricity Bill — She's Now 100% Off-Grid
Real-world off-grid solar installation: designing a 3.57kW system with lithium battery storage to eliminate a homeowner's electricity bill entirely.
What We Used to Handle All Time Record Breaking Heat at Our Mountain Homestead – Low/No Electric
24-minute walkthrough of passive and battery-assisted cooling strategies deployed during record heat at an off-grid Wyoming homestead, including ventilation, reflective barriers, and minimal-power alternatives.
A lithium battery may fit, but your RV's current draw determines if it'll work without shutdowns
How to match lithium battery capacity to your RV's actual power demands to avoid system shutdowns during use.
Why I Started with Land Nobody Wanted
How to evaluate off-grid property (climate, water, soil, regulations, cost) and build independent shelter, water, and food systems over time on affordable land.
48V Battery Rack Wiring Cleanup: Organization and Maintenance
Eleven minutes reorganizing a 48V lithium battery rack for serviceability, safety, and future expansion—covering cable routing, busbar arrangement, and troubleshooting clarity.
Eco-Worthy 12V 314Ah LiFePO4 Battery Review: Tested With a Big Surprise!
Nine-minute bench test and review of the Eco-Worthy 12V LiFePO4 battery for off-grid and RV systems, covering capacity, BMS performance, and real-world findings.
Inverter Generators: Are They Worth the Extra Money?
Comparison of inverter and standard generators, weighing cost, repairability, and reliability to help choose the right portable power source for your situation.
How do you size wire for 120V loads?
Quick walkthrough on selecting the correct wire gauge for 120-volt electrical circuits in mobile and off-grid systems.
Create a 48V Battery Bank from Four 12V Batteries — Complete How-To Guide
26-minute walkthrough wiring four 12V batteries in series to create a 48V battery bank: voltage math, capacity, matching requirements, balancing, charging, and safety considerations.
Will a Merkel Return Halt AfD Momentum?
Analysis of the AfD's political rise in Germany, energy crisis vulnerabilities, and establishment response strategies.
Building a system with solar, alternator, and shore charging? Here's what to prioritize first.
Guidance on prioritizing components when building or upgrading a camper electrical system using solar, alternator charging, and shore power.
Pecron E3600LFP UPS Charging Issue
Nine-minute breakdown of how AC charging works in UPS mode with solar input on the Pecron E3600LFP, and whether the charging logic makes sense.
Demand Destruction: The Real Energy Crisis Hitting Europe and Japan
Analysis of global energy shortages, reserve depletion, and demand destruction across Europe, Japan, and the US energy market.
Living Fully Off-Grid on a Remote Pacific Island
Tour of a working off-grid homestead in Vanuatu: tropical food production, water systems, shelter, and daily routines of island self-sufficiency.
Shipping Container Shelter Disaster and Hardened Hillside Alternative
Learn from a failed container-shelter project and discover the EMP-resistant solar solution built instead.
Off-Grid DIY: Clay & Stone Fireplace for My Handbuilt Wilderness Shelter
Step-by-step fireplace construction using natural materials in a handbuilt log cabin: roof opening, chimney installation, clay mixing, stone laying, and first fire.
Gobel Power VRM - Remote Monitoring of Your Battery and BMS from Anywhere
24-minute walkthrough of Gobel Power's cloud-based battery monitoring system: cell-level diagnostics, remote settings adjustment, and integration with off-grid solar setups.
A 2:1 solar-to-battery ratio is ideal, but what if your roof can't fit enough solar?
Technical discussion of solar-to-battery sizing trade-offs for camper and RV electrical systems when roof space is limited.
Microinverters vs Optimizers vs String Inverters
12-minute comparison of three solar power conversion architectures: how each works, trade-offs in shading, monitoring, cost, and which fits different home energy setups.
UZ Energy Battery Review – New Sol-Ark Approved Partner
First-look at the UZ Energy battery system, Sol-Ark's newest integrated partner, covering specs and real-world application.
Cabin Build Update: Progress in the Snow | Episode 04
Install and operate a wood stove in a log cabin under construction, with practical winter building techniques in snow conditions.
Preparedness vs Faith: What the Bible Really Says
Biblical case for household preparedness: water, food, heat, and power projects with a three-step plan for any living situation, from apartments to acreage.
Refrigerator Power Test: Don't Believe the Manufacturer Claims!
Practical testing of 8 backup power systems (portable power stations and LiFePO4 batteries) running a full-size household refrigerator, with real runtime data vs. manufacturer specs.
Building a 3,520W East-Facing Solar Array: Panels, Wiring & Tigo Optimizers — Part 2
Installing eight 440W bifacial solar panels, wiring in series, establishing baseline performance data, and configuring Tigo optimizers and monitoring system for real-world comparison.
Build a Life That Is Hard to Disrupt
Design resilient home systems for water, power, food, and sanitation that function when grid infrastructure fails.
Solar Power Load Tier List - Part 2
Ranking common household electronics by power demand to help assess energy needs before designing a solar backup system.